:root {
    --brand: #212129;
    --ink: #212129;
    --ink-muted: #5b5f66;
    --paper: #ffffff;
    --paper-2: #f5f6f8;
    --rule: #d9dce1;
    --link: #0b57d0;
    --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

body {
    margin: 0;
    font-family: system-ui, sans-serif;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
}

/* Header and footer */
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; padding: 1rem 2rem; border-bottom: 4px solid var(--brand); }
.site-nav { display: flex; gap: 1.5rem; }
.site-nav a { color: var(--ink); text-decoration: none; font-weight: 500; padding-bottom: 0.2rem; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="page"] { border-bottom-color: var(--brand); }
.site-brand { font-weight: 700; text-decoration: none; color: var(--ink); }
.site-main { max-width: 46rem; margin: 2rem auto 4rem; padding: 0 1.25rem; }
.site-footer { padding: 1rem 2rem; border-top: 1px solid var(--rule); font-size: 0.9rem; color: var(--ink-muted); }
.preview-banner { background: #FFDE59; padding: 0.5rem 1rem; font-weight: 600; }

/* Page title */
.page > h1 { font-size: 2.25rem; line-height: 1.15; margin: 0 0 1.5rem; letter-spacing: -0.01em; }

/* Prose: everything inside an editor-supplied body */
.page-body { overflow-wrap: anywhere; }
.page-body > :first-child { margin-top: 0; }
.page-body > :last-child { margin-bottom: 0; }

.page-body h2, .page-body h3, .page-body h4, .page-body h5, .page-body h6 {
    line-height: 1.25;
    margin: 2rem 0 0.75rem;
    font-weight: 700;
}
.page-body h2 { font-size: 1.6rem; padding-bottom: 0.3rem; border-bottom: 1px solid var(--rule); }
.page-body h3 { font-size: 1.3rem; }
.page-body h4 { font-size: 1.1rem; }
.page-body h5 { font-size: 1rem; }
.page-body h6 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-muted); }

.page-body p { margin: 0 0 1.1rem; }
.page-body a { color: var(--link); text-decoration: underline; text-underline-offset: 0.15em; }
.page-body a:hover { color: var(--ink); }
.page-body abbr[title] { text-decoration: underline dotted; cursor: help; }
.page-body mark { background: #FFDE59; padding: 0 0.15em; }
.page-body small { font-size: 0.85em; color: var(--ink-muted); }
.page-body del { color: var(--ink-muted); }
.page-body ins { text-decoration: underline; }
.page-body dfn { font-style: italic; }
.page-body address { font-style: normal; margin: 0 0 1.1rem; }

.page-body hr { border: 0; border-top: 1px solid var(--rule); margin: 2.5rem 0; }

.page-body ul, .page-body ol { margin: 0 0 1.1rem; padding-left: 1.5rem; }
.page-body li { margin-bottom: 0.35rem; }
.page-body li > ul, .page-body li > ol { margin: 0.35rem 0 0; }
.page-body ul { list-style: disc; }
.page-body ul ul { list-style: circle; }
.page-body ul ul ul { list-style: square; }
.page-body ol ol { list-style: lower-alpha; }

.page-body dl { margin: 0 0 1.1rem; }
.page-body dt { font-weight: 700; margin-top: 0.75rem; }
.page-body dd { margin: 0.2rem 0 0 1.5rem; color: var(--ink-muted); }

.page-body blockquote {
    margin: 1.5rem 0;
    padding: 0.25rem 0 0.25rem 1.25rem;
    border-left: 4px solid var(--brand);
    color: var(--ink-muted);
    font-size: 1.05em;
}
.page-body blockquote p:last-child { margin-bottom: 0; }
.page-body blockquote blockquote { margin: 0.75rem 0 0; border-left-color: var(--rule); }
.page-body q { quotes: "\201C" "\201D" "\2018" "\2019"; }

.page-body code, .page-body kbd, .page-body samp, .page-body var {
    font-family: var(--mono);
    font-size: 0.9em;
}
.page-body code { background: var(--paper-2); padding: 0.1em 0.35em; border-radius: 4px; }
.page-body kbd { background: var(--paper-2); border: 1px solid var(--rule); border-bottom-width: 2px; border-radius: 4px; padding: 0.05em 0.4em; }
.page-body pre {
    margin: 0 0 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--paper-2);
    border: 1px solid var(--rule);
    border-radius: 6px;
    overflow-x: auto;
    line-height: 1.5;
    font-family: var(--mono);
    font-size: 0.9rem;
}
.page-body pre code { background: none; padding: 0; font-size: inherit; }

.page-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 1.5rem;
    font-size: 0.95rem;
    display: block;
    overflow-x: auto;
}
.page-body caption { caption-side: top; text-align: left; font-weight: 600; padding: 0 0 0.5rem; color: var(--ink-muted); }
.page-body th, .page-body td { padding: 0.6rem 0.75rem; border: 1px solid var(--rule); text-align: left; vertical-align: top; }
.page-body thead th { background: var(--paper-2); border-bottom: 2px solid var(--brand); }
.page-body tbody tr:nth-child(even) td { background: #fafbfc; }
.page-body th[scope="row"] { background: var(--paper-2); font-weight: 600; }
.page-body tfoot td { background: var(--paper-2); font-weight: 600; }

.page-body img { max-width: 100%; height: auto; border-radius: 4px; }
.page-body figure { margin: 1.5rem 0; }
.page-body figcaption { margin-top: 0.5rem; font-size: 0.9rem; color: var(--ink-muted); }

.page-body details { margin: 0 0 1.1rem; padding: 0.75rem 1rem; border: 1px solid var(--rule); border-radius: 6px; background: var(--paper-2); }
.page-body summary { cursor: pointer; font-weight: 600; }
.page-body aside { margin: 1.5rem 0; padding: 1rem 1.25rem; background: var(--paper-2); border-left: 4px solid var(--rule); }

@media (max-width: 600px) {
    body { font-size: 1rem; }
    .page > h1 { font-size: 1.8rem; }
    .site-header { padding: 0.75rem 1rem; }
    .site-nav { gap: 1rem; }
}
